/*******************************************************************************
 * Copyright (c) 2010 liw.
 * All rights reserved. 
 * 
 * This file is part of VanBus.
 * 
 *     VanBus is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 * 
 *     VanBus is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
 * 
 *     You should have received a copy of the GNU General Public License
 *     along with VanBus.  If not, see <http://www.gnu.org/licenses/>.
 * Contributors:
 *     liw - initial API and implementation
 ******************************************************************************/
package org.niclab.vanbus.query.command;

import org.niclab.vanbus.activity.StopListOfRouteAct;
import org.niclab.vanbus.model.viewadpater.BusStopArrayAdapter;

import android.app.Activity;
import android.app.ListActivity;
import android.util.Log;
import android.widget.BaseAdapter;

public class UpdateListViewCmd implements ICommand{

	private static final String LOG_TAG="UpdateListCmd";
	private Activity activity;
	
	
	public UpdateListViewCmd(Activity activity){
		this. activity = activity;
	}
	
	@Override
	public void execute(Object result, ICommandChain chain) {
		
		ListActivity act = (ListActivity) activity;
		
		BaseAdapter adapter =(BaseAdapter) act.getListAdapter();
		adapter.notifyDataSetChanged();
		Log.d(LOG_TAG,"update list view command has been executed");
		
		chain.execute(result);
		
	}



}
